• Full court press, inc. Buys slick paper rolls for textbook printing. Annual demand is 1800 rolls. The cost per roll is $900, and the annual holding cost is 15 percent of the cost. The ordering costs are $225 per order. What is the time between orders in weeks in a 52 week year?
  
  0.033 
• 1.167 
• 2.253 
• 0.167 
• 2.638